13311121313232 has 60 divisors (see below), whose sum is σ = 37884052914240. Its totient is φ = 4361836359744.

The previous prime is 13311121313209. The next prime is 13311121313249. The reversal of 13311121313232 is 23231312111331.

13311121313232 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 112 + 1 + 313 + 232 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13311121313196 and 13311121313205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783367288 + ... + 783384279.

It is an arithmetic number, because the mean of its divisors is an integer number (631400881904).

Almost surely, 2^{13311121313232} is an apocalyptic number.

13311121313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13311121313232 is an abundant number, since it is smaller than the sum of its proper divisors (24572931601008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311121313232 is a wasteful number, since it uses less digits than its factorization.

13311121313232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566751640 (or 1566751631 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13311121313232 its reverse (23231312111331), we get a palindrome (36542433424563).

The spelling of 13311121313232 in words is "thirteen trillion, three hundred eleven billion, one hundred twenty-one million, three hundred thirteen thousand, two hundred thirty-two".